DC / DC Switching Regulators:

5,987 Products Found

element14 offers an exclusive range of DC-DC switching regulators with improved integration and advanced packaging options. DC-DC switching regulators are essential power management components. 

Unlike linear regulators, switching regulators can step voltage up or down while minimizing power loss as heat. Common topologies include buck (step-down), boost (step-up), and buck-boost converters, each optimized for specific voltage conversion requirements. Modern switching regulators integrate features like synchronous rectification, adaptive frequency control, and protection circuits for overcurrent thermal and undervoltage conditions.

Key applications include smartphones, computers, industrial equipment, and automotive systems, where power efficiency and thermal management are critical. When selecting a switching regulator, engineers consider factors such as input voltage range, output current capability, number of outputs, switching frequency, EMI performance, and solution size.

DC-DC switching regulators offer high efficiency, typically 85-95%, making them ideal for battery-powered devices and energy-sensitive applications. Switching regulators, as their name suggests, control the turning on and off of a switch (transistor) to transfer energy from its input to its output.

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Engineer
Manufacturer
Resolution (Bits)
No. of Channels
DC / DC Converter Type
Output Type
Input Voltage
No. of Outputs
Supply Voltage
Supply Voltage Min
No. of Step-Down DC - DC Converters
Topology
Supply Voltage Max
Input Voltage Min
No. of Monitored Voltages
PWM Input Frequency
Supply Voltage Range
Duty Cycle (%)
Input Voltage Max
No. of Regulated Outputs
Digital IC Case
Interface Case Style
ADC / DAC Case Style
Controller IC Case Style
Max Output Current
Output Current - Output 1
Output Current
Output Current - Output 2
Reset Output Type
IC Case / Package
Output Voltage - Output 1
Switching Frequency Max
No. of Pins
Output Voltage - Output 2
IC Mounting
Output Voltage Nom
Output Voltage Min
Delay Time
Output Voltage Max
Switching Frequency Typ
Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
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ComparePrice ForQuantity
2420832

RoHS

Each
1+
S$0.682
(S$0.7434)
Total:S$0.68
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.7V
-
-
-
-
5.5V
-
-
-
-
-
3A
-
3A
-
-
VQFN
-
-
16Pins
-
Surface Mount
-
-
800mV
-
3.85V
1MHz
-
-40°C
85°C
-
-
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.060
(S$3.3354)
10+
S$2.070
(S$2.2563)
50+
S$1.960
(S$2.1364)
100+
S$1.850
(S$2.0165)
250+
S$1.740
(S$1.8966)
More Pricing...
Total:S$3.06
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
2Outputs
-
2 Output
-
-
Synchronous Buck (Step Down)
-
2.7V
-
-
-
-
6V
-
-
-
-
-
1A
1A
-
1A
-
TSOT-23
5.5V
-
8Pins
5.5V
Surface Mount
-
-
608mV
-
6V
1MHz
93%
-40°C
125°C
-
-
1800207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.110
(S$1.2099)
25+
S$0.908
(S$0.9897)
100+
S$0.838
(S$0.9134)
3000+
S$0.740
(S$0.8066)
6000+
S$0.703
(S$0.7663)
More Pricing...
Total:S$1.11
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
650mV
-
-
-
-
5.5V
-
-
-
-
-
350mA
-
350mA
-
-
SOT-23
-
-
6Pins
-
Surface Mount
-
-
2V
-
5.5V
500kHz
96%
-40°C
85°C
-
-
2362950

RoHS

Each
1+
S$0.750
(S$0.8175)
10+
S$0.545
(S$0.594)
Total:S$0.75
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
18V
-
-
-
-
-
2A
-
2A
-
-
SOP
-
-
8Pins
-
Surface Mount
-
-
800mV
-
12V
800kHz
95%
-40°C
85°C
-
-
1800207RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$0.838
(S$0.9134)
3000+
S$0.740
(S$0.8066)
6000+
S$0.703
(S$0.7663)
15000+
S$0.673
(S$0.7336)
Total:S$83.80
Min: 100 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
650mV
-
-
-
-
5.5V
-
-
-
-
-
350mA
-
350mA
-
-
SOT-23
-
-
6Pins
-
Surface Mount
-
-
2V
-
5.5V
500kHz
96%
-40°C
85°C
-
-
3357957RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$1.850
(S$2.0165)
250+
S$1.740
(S$1.8966)
500+
S$1.700
(S$1.853)
1000+
S$1.650
(S$1.7985)
2500+
S$1.600
(S$1.744)
Total:S$185.00
Min: 100 / Mult: 1
-
-
-
-
-
Adjustable
-
2Outputs
-
2 Output
-
-
Synchronous Buck (Step Down)
-
2.7V
-
-
-
-
6V
-
-
-
-
-
1A
1A
-
1A
-
TSOT-23
5.5V
-
8Pins
5.5V
Surface Mount
-
-
608mV
-
6V
1MHz
93%
-40°C
125°C
-
-
4033751RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
S$6.260
(S$6.8234)
Total:S$626.00
Min: 100 / Mult: 1
-
-
Module
-
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
2.25V
-
-
-
-
5.5V
-
-
-
-
-
10A
-
10A
-
-
LQFN-EP
-
-
18Pins
-
Surface Mount
-
-
500mV
-
5.5V
2MHz
-
-40°C
150°C
-
-
4137623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.000
(S$3.270)
10+
S$2.030
(S$2.2127)
50+
S$1.920
(S$2.0928)
100+
S$1.810
(S$1.9729)
250+
S$1.720
(S$1.8748)
More Pricing...
Total:S$3.00
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.5V
-
-
-
-
40V
-
-
-
-
-
3A
-
3A
-
-
VQFN24FV4040-EP
-
-
24Pins
-
Surface Mount
-
-
800mV
-
8.5V
2.2MHz
-
-40°C
125°C
-
AEC-Q100
4137623RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
S$1.810
(S$1.9729)
250+
S$1.720
(S$1.8748)
500+
S$1.660
(S$1.8094)
1000+
S$1.600
(S$1.744)
2500+
S$1.560
(S$1.7004)
Total:S$181.00
Min: 100 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.5V
-
-
-
-
40V
-
-
-
-
-
3A
-
3A
-
-
VQFN24FV4040-EP
-
-
24Pins
-
Surface Mount
-
-
800mV
-
8.5V
2.2MHz
-
-40°C
125°C
-
AEC-Q100
4033751

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$7.700
(S$8.393)
10+
S$6.260
(S$6.8234)
Total:S$7.70
Min: 1 / Mult: 1
-
-
Module
-
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
2.25V
-
-
-
-
5.5V
-
-
-
-
-
10A
-
10A
-
-
LQFN-EP
-
-
18Pins
-
Surface Mount
-
-
500mV
-
5.5V
2MHz
-
-40°C
150°C
-
-
1087205

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$0.435
(S$0.4742)
50+
S$0.393
(S$0.4284)
100+
S$0.351
(S$0.3826)
500+
S$0.334
(S$0.3641)
1000+
S$0.322
(S$0.351)
Total:S$2.18
Min: 5 / Mult: 5
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck, Boost, Inverting
-
3V
-
-
-
-
40V
-
-
-
-
-
1.5A
-
1.5A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
1.25V
-
38V
33kHz
89%
-40°C
85°C
-
-
1460664

RoHS

Each
1+
S$3.420
(S$3.7278)
10+
S$2.590
(S$2.8231)
50+
S$2.180
(S$2.3762)
100+
S$2.000
(S$2.180)
250+
S$1.870
(S$2.0383)
More Pricing...
Total:S$3.42
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
7V
-
-
-
-
40V
-
-
-
-
-
3A
-
3A
-
-
TO-263 (D2PAK)
-
-
5Pins
-
Surface Mount
-
-
1.23V
-
37V
52kHz
77%
-40°C
125°C
LM2576
-
2373587

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.610
(S$2.8449)
10+
S$1.740
(S$1.8966)
50+
S$1.510
(S$1.6459)
100+
S$1.280
(S$1.3952)
250+
S$1.170
(S$1.2753)
More Pricing...
Total:S$2.61
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
6V
-
-
-
-
42V
-
-
-
-
-
500mA
-
500mA
-
-
SSOP
-
-
6Pins
-
Surface Mount
-
-
1V
-
29.4V
1.5MHz
-
-40°C
105°C
-
-
2534162

RoHS

Each
1+
S$3.200
(S$3.488)
10+
S$2.470
(S$2.6923)
50+
S$2.100
(S$2.289)
100+
S$2.000
(S$2.180)
250+
S$1.800
(S$1.962)
More Pricing...
Total:S$3.20
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
40V
-
-
-
-
-
3A
-
3A
-
-
TO-263 (D2PAK)
-
-
5Pins
-
Surface Mount
-
-
1.23V
-
37V
150kHz
73%
-40°C
125°C
-
-
2102549

RoHS

Each
1+
S$3.260
(S$3.5534)
10+
S$2.460
(S$2.6814)
50+
S$1.960
(S$2.1364)
100+
S$1.820
(S$1.9838)
250+
S$1.790
(S$1.9511)
More Pricing...
Total:S$3.26
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.75V
-
-
-
-
40V
-
-
-
-
-
1A
-
1A
-
-
TO-220
-
-
5Pins
-
Through Hole
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2534166

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.270
(S$3.5643)
10+
S$2.220
(S$2.4198)
50+
S$2.110
(S$2.2999)
100+
S$1.990
(S$2.1691)
250+
S$1.920
(S$2.0928)
More Pricing...
Total:S$3.27
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Buck (Step Down)
-
7V
-
-
-
-
40V
-
-
-
-
-
3A
-
3A
-
-
TO-263 (D2PAK)
-
-
5Pins
-
Surface Mount
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2947830

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.100
(S$2.289)
10+
S$1.390
(S$1.5151)
50+
S$1.320
(S$1.4388)
100+
S$1.270
(S$1.3843)
Total:S$2.10
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
8V
-
-
-
-
50V
-
-
-
-
-
3A
-
3A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
800mV
-
24V
-
-
-20°C
85°C
-
-
3518307

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.010
(S$1.1009)
10+
S$0.646
(S$0.7041)
100+
S$0.619
(S$0.6747)
500+
S$0.592
(S$0.6453)
1000+
S$0.587
(S$0.6398)
Total:S$1.01
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
-
-
32V
-
-
-
-
-
2A
-
2A
-
-
TSOT-26
-
-
6Pins
-
Surface Mount
3.3V
3.3V
-
-
-
1.1MHz
88%
-40°C
85°C
-
-
3482887

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$0.413
(S$0.4502)
10+
S$0.247
(S$0.2692)
100+
S$0.196
(S$0.2136)
Total:S$2.06
Min: 5 / Mult: 5
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Boost (Step Up)
-
2.6V
-
-
-
-
16V
-
-
-
-
-
500mA
-
500mA
-
-
SOT-23
-
-
5Pins
-
Surface Mount
-
-
-
-
29V
1.5MHz
81%
-40°C
85°C
-
-
3518308

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.010
(S$1.1009)
10+
S$0.646
(S$0.7041)
100+
S$0.618
(S$0.6736)
500+
S$0.590
(S$0.6431)
1000+
S$0.587
(S$0.6398)
Total:S$1.01
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
-
-
32V
-
-
-
-
-
2A
-
2A
-
-
TSOT-26
-
-
6Pins
-
Surface Mount
5V
5V
-
-
-
1.1MHz
88%
-40°C
85°C
-
-
3518317

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.970
(S$3.2373)
10+
S$1.970
(S$2.1473)
Total:S$2.97
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
-
-
40V
-
-
-
-
-
5A
-
5A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
800mV
-
40V
570kHz
85%
-40°C
85°C
-
-
3518311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.200
(S$1.308)
10+
S$0.765
(S$0.8338)
100+
S$0.674
(S$0.7347)
Total:S$1.20
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
-
-
32V
-
-
-
-
-
3A
-
3A
-
-
TSOT-26
-
-
6Pins
-
Surface Mount
-
-
800mV
-
31V
500kHz
88%
-40°C
85°C
-
-
3357931

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.480
(S$3.7932)
10+
S$2.370
(S$2.5833)
50+
S$2.250
(S$2.4525)
100+
S$2.120
(S$2.3108)
250+
S$2.000
(S$2.180)
More Pricing...
Total:S$3.48
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
16V
-
-
-
-
-
3A
-
3A
-
-
TSOT-23
-
-
8Pins
-
Surface Mount
-
-
800mV
-
15.2V
500kHz
-
-40°C
125°C
-
-
2901088

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$4.480
(S$4.8832)
10+
S$2.550
(S$2.7795)
50+
S$2.330
(S$2.5397)
100+
S$1.790
(S$1.9511)
250+
S$1.580
(S$1.7222)
More Pricing...
Total:S$4.48
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck-Boost
-
2.5V
-
-
-
-
5V
-
-
-
-
-
2A
-
2A
-
-
WLCSP
-
-
25Pins
-
Surface Mount
-
-
2.1V
-
5.2V
2MHz
96%
-40°C
85°C
-
-
3587064

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$4.880
(S$5.3192)
50+
S$4.550
(S$4.9595)
100+
S$4.210
(S$4.5889)
500+
S$3.970
(S$4.3273)
1500+
S$3.900
(S$4.251)
Total:S$24.40
Min: 5 / Mult: 5
-
-
Non Isolated POL
-
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
20V
-
-
-
-
-
15A
-
15A
-
-
PowerPAK MLP34-57
-
-
34Pins
-
Surface Mount
-
-
600mV
-
12V
1.5MHz
96%
-40°C
85°C
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